データシートサーチシステム
  Japanese  ▼
ALLDATASHEET.JP

X  

FM22L16 データシート(PDF) 6 Page - Cypress Semiconductor

部品番号 FM22L16
部品情報  4Mbit Asynchronous F-RAM Memory
Download  14 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
メーカー  CYPRESS [Cypress Semiconductor]
ホームページ  http://www.cypress.com
Logo CYPRESS - Cypress Semiconductor

FM22L16 データシート(HTML) 6 Page - Cypress Semiconductor

Back Button FM22L16 Datasheet HTML 2Page - Cypress Semiconductor FM22L16 Datasheet HTML 3Page - Cypress Semiconductor FM22L16 Datasheet HTML 4Page - Cypress Semiconductor FM22L16 Datasheet HTML 5Page - Cypress Semiconductor FM22L16 Datasheet HTML 6Page - Cypress Semiconductor FM22L16 Datasheet HTML 7Page - Cypress Semiconductor FM22L16 Datasheet HTML 8Page - Cypress Semiconductor FM22L16 Datasheet HTML 9Page - Cypress Semiconductor FM22L16 Datasheet HTML 10Page - Cypress Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 14 page
background image
FM22L16 - 256Kx16 FRAM
Rev. 3.0
May 2010
Page 6 of 14
reduced by requiring three more write cycles, one that
requires an exact inversion of the data byte. A flow
chart of the entire write protect operation is shown in
Figure 2. The write-protect settings are nonvolatile.
The factory default: all blocks are unprotected.
Figure 2. Write-Protect State Machine
For example, the following sequence write-protects addresses from 18000h to 27FFFh (sectors 3 & 4):
Address
Data
Read
24555h
-
Read
3AAAAh
-
Read
02333h
-
Read
1CCCCh
-
Read
000FFh
-
Read
3EF00h
-
Write 3AAAAh
18h
; bits 3 & 4 = 1
Write 1CCCCh
E7h
; complement of 18h
Write 0FF00h
-
; Data is don’t care
Read
00000h
-
; return to Normal Operation


同様の部品番号 - FM22L16

メーカー部品番号データシート部品情報
logo
Ramtron International C...
FM22L16 RAMTRON-FM22L16 Datasheet
189Kb / 15P
   4Mbit FRAM Memory
FM22L16 RAMTRON-FM22L16 Datasheet
1Mb / 8P
   Nonvolatile F-RAM Memory Module (TWR-FRAM)
FM22L16-55-TG RAMTRON-FM22L16-55-TG Datasheet
189Kb / 15P
   4Mbit FRAM Memory
FM22L16 RAMTRON-FM22L16_12 Datasheet
1Mb / 8P
   Nonvolatile F-RAM Memory Module (TWR-FRAM)
More results

同様の説明 - FM22L16

メーカー部品番号データシート部品情報
logo
Cypress Semiconductor
FM22LD16 CYPRESS-FM22LD16 Datasheet
434Kb / 14P
   4Mbit F-RAM Memory
logo
Ramtron International C...
FM22LD16 RAMTRON-FM22LD16_09 Datasheet
215Kb / 14P
   4Mbit F-RAM Memory
FM22LD16 RAMTRON-FM22LD16 Datasheet
211Kb / 14P
   4Mbit F-RAM Memory
logo
Cypress Semiconductor
FM22LD16 CYPRESS-FM22LD16_13 Datasheet
424Kb / 15P
   4Mbit F-RAM Memory
logo
Ramtron International C...
FM21LD16 RAMTRON-FM21LD16 Datasheet
217Kb / 14P
   2Mbit F-RAM Memory
logo
Cypress Semiconductor
FM21LD16 CYPRESS-FM21LD16 Datasheet
438Kb / 15P
   2Mbit F-RAM Memory
logo
Ramtron International C...
FM21LD16 RAMTRON-FM21LD16_11 Datasheet
277Kb / 15P
   2Mbit F-RAM Memory
FM22L16 RAMTRON-FM22L16 Datasheet
189Kb / 15P
   4Mbit FRAM Memory
logo
Sharp Corporation
LHF04C10 SHARP-LHF04C10 Datasheet
3Mb / 48P
   4Mbit Flash Memory
logo
Ramtron International C...
FM21L16 RAMTRON-FM21L16_11 Datasheet
292Kb / 15P
   2Mbit F-RAM Memory
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14


データシート ダウンロード

Go To PDF Page


リンク URL




プライバシーポリシー
ALLDATASHEET.JP
ALLDATASHEETはお客様のビジネスに役立ちますか?  [ DONATE ] 

Alldatasheetは   |   広告   |   お問い合わせ   |   プライバシーポリシー   |   リンク交換   |   メーカーリスト
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com